package com.atguigu.educenter.service.impl;

import com.alibaba.nacos.client.naming.utils.StringUtils;
import com.atguigu.commonutils.JwtUtils;
import com.atguigu.educenter.entity.UcenterMember;
import com.atguigu.educenter.entity.vo.RegisterVo;
import com.atguigu.educenter.mapper.UcenterMemberMapper;
import com.atguigu.educenter.service.UcenterMemberService;
import com.atguigu.servicebase.exceptionHandler.GuliException;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.atguigu.commonutils.MD5;
/**
 * <p>
 * 会员表 服务实现类
 * </p>
 *
 * @author atguigu
 * @since 2024-12-16
 */

@Service
public class UcenterMemberServiceImpl extends ServiceImpl<UcenterMemberMapper, UcenterMember> implements UcenterMemberService {

    @Autowired
    private RedisTemplate<String, String> redisTemplate;

    /**
     * 会员登录
     *
     * @param ucenterMember
     */
    //登录的方法
    @Override
    public String login(UcenterMember ucenterMember) {
        String mobile = ucenterMember.getMobile();
        String password = ucenterMember.getPassword();

        //手机号和密码非空判断
        if (StringUtils.isEmpty(mobile) || StringUtils.isEmpty(password)) {
            throw new GuliException(20001, "登录失败");
        }

        //判断手机号是否正确
        QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
        wrapper.eq("mobile", mobile);
        UcenterMember mobileMember = baseMapper.selectOne(wrapper);

        //判断查询对象是否为空
        if (mobileMember == null) {//没有这个手机号
            throw new GuliException(20001, "手机号不存在");
        }

        //判断密码
        //存储到数据库中的密码肯定是加密的
        //把输入的密码进行加密，再和数据库密码进行比较
        //加密方式 MD5 只能加密不能解密
        if (!MD5.encrypt(password).equals(mobileMember.getPassword())) {
            throw new GuliException(20001, "密码错误");
        }

        //判断用户是否被禁用
        if (mobileMember.getIsDisabled() ==true) {
            throw new GuliException(20001, "用户已被禁用");
        }

        //登录成功
        //生成token字符串，使用jwt工具类
        String jwtToken = JwtUtils.getJwtToken(mobileMember.getId(), mobileMember.getNickname());

        return jwtToken;
    }
    /**
     * 会员注册
     *
     * @param registerVo
     */
    @Override
    public void register(RegisterVo registerVo) {
        //获取注册的数据
        String code = registerVo.getCode();//验证码
        String mobile = registerVo.getMobile();//手机号
        String nickname = registerVo.getNickname();//昵称
        String password = registerVo.getPassword();//密码

        //非空判断
        if (StringUtils.isEmpty(mobile) || StringUtils.isEmpty(password) || StringUtils.isEmpty(code) || StringUtils.isEmpty(nickname)) {
            throw new GuliException(20001, "注册失败");
        }

        //判断验证码
        //获取redis验证码
        String redisCode = redisTemplate.opsForValue().get(mobile);
        if (!code.equals(redisCode)) {
            throw new GuliException(20001, "验证码错误");
        }

        //判断手机号是否重复，表里面存在相同手机号不进行添加
        QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
        wrapper.eq("mobile", mobile);
        Integer count = baseMapper.selectCount(wrapper);
        if (count > 0) {
            throw new GuliException(20001, "手机号重复");
        }

        //添加到数据库里面
        UcenterMember member = new UcenterMember();
        member.setMobile(mobile);
        member.setNickname(nickname);
        member.setPassword(MD5.encrypt(password));//密码需要加密
        member.setIsDisabled(false);//用户不禁用
        member.setIsDeleted(false);
        member.setAvatar("https://wpimg.wallstcn.com/f778738c-e4f8-4870-b634-56703b4acafe.gif");
        baseMapper.insert(member);
    }


    //根据openId判断
    @Override
    public UcenterMember getOpenIdMember(String openid) {
        QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
        wrapper.eq("openid",openid);
        UcenterMember member = baseMapper.selectOne(wrapper);
        return member;
    }

    //查询某一天注册人数
    @Override
    public Integer countRegisterDay(String day) {
        return baseMapper.countRegisterDay(day);
    }





}
